Upgrade OpenTelemetry to 1.2.0 (#2313)

Signed-off-by: Antoine Toulme <antoine@lunar-ocean.com>

Co-authored-by: Sally MacFarlane <sally.macfarlane@consensys.net>

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## 21.1.7
 
 ### Additions and Improvements
+* Upgrade OpenTelemetry to 1.2.0. [\#2313](https://github.com/hyperledger/besu/pull/2313)
 
 * Ethereum Classic Magneto Hard Fork [\#2315](https://github.com/hyperledger/besu/pull/2315)
 

besu/src/main/java/org/hyperledger/besu/Runner.java

@@ -106,6 +106,7 @@ public class Runner implements AutoCloseable {
   public void start() {
     try {
       LOG.info("Starting Ethereum main loop ... ");
+      metrics.ifPresent(service -> waitForServiceToStart("metrics", service.start()));
       natService.start();
       networkRunner.start();
       if (networkRunner.getNetwork().isP2pEnabled()) {
@@ -120,7 +121,6 @@ public class Runner implements AutoCloseable {
       jsonRpc.ifPresent(service -> waitForServiceToStart("jsonRpc", service.start()));
       graphQLHttp.ifPresent(service -> waitForServiceToStart("graphQLHttp", service.start()));
       websocketRpc.ifPresent(service -> waitForServiceToStart("websocketRpc", service.start()));
-      metrics.ifPresent(service -> waitForServiceToStart("metrics", service.start()));
       ethStatsService.ifPresent(EthStatsService::start);
       LOG.info("Ethereum main loop is up.");
       writeBesuPortsToFile();

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/JsonRpcHttpService.java

@@ -70,13 +70,14 @@ import io.netty.handler.codec.http.HttpResponseStatus;
 import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.api.baggage.propagation.W3CBaggagePropagator;
 import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanKind;
 import io.opentelemetry.api.trace.StatusCode;
 import io.opentelemetry.api.trace.Tracer;
 import io.opentelemetry.context.Context;
+import io.opentelemetry.context.propagation.TextMapGetter;
 import io.opentelemetry.context.propagation.TextMapPropagator;
 import io.opentelemetry.extension.trace.propagation.B3Propagator;
 import io.opentelemetry.extension.trace.propagation.JaegerPropagator;
-import io.opentelemetry.extension.trace.propagation.TraceMultiPropagator;
 import io.vertx.core.CompositeFuture;
 import io.vertx.core.Future;
 import io.vertx.core.Handler;
@@ -114,13 +115,13 @@ public class JsonRpcHttpService {
   private static final String EMPTY_RESPONSE = "";
 
   private static final TextMapPropagator traceFormats =
-      TraceMultiPropagator.create(
+      TextMapPropagator.composite(
           JaegerPropagator.getInstance(),
-          B3Propagator.getInstance(),
+          B3Propagator.injectingSingleHeader(),
           W3CBaggagePropagator.getInstance());
 
-  private static final TextMapPropagator.Getter<HttpServerRequest> requestAttributesGetter =
+  private static final TextMapGetter<HttpServerRequest> requestAttributesGetter =
-      new TextMapPropagator.Getter<>() {
+      new TextMapGetter<>() {
         @Override
         public Iterable<String> keys(final HttpServerRequest carrier) {
           return carrier.headers().names();
@@ -142,7 +143,7 @@ public class JsonRpcHttpService {
   private final NatService natService;
   private final Path dataDir;
   private final LabelledMetric<OperationTimer> requestTimer;
-  private final Tracer tracer;
+  private Tracer tracer;
   private final int maxActiveConnections;
   private final AtomicInteger activeConnectionsCount = new AtomicInteger();
 
@@ -210,7 +211,6 @@ public class JsonRpcHttpService {
     this.authenticationService = authenticationService;
     this.livenessService = livenessService;
     this.readinessService = readinessService;
-    this.tracer = GlobalOpenTelemetry.getTracer("org.hyperledger.besu.jsonrpc", "1.0.0");
     this.maxActiveConnections = config.getMaxActiveConnections();
   }
 
@@ -226,6 +226,7 @@ public class JsonRpcHttpService {
   public CompletableFuture<?> start() {
     LOG.info("Starting JSON-RPC service on {}:{}", config.getHost(), config.getPort());
     LOG.debug("max number of active connections {}", maxActiveConnections);
+    this.tracer = GlobalOpenTelemetry.getTracer("org.hyperledger.besu.jsonrpc", "1.0.0");
 
     final CompletableFuture<?> resultFuture = new CompletableFuture<>();
     try {
@@ -365,7 +366,7 @@ public class JsonRpcHttpService {
         tracer
             .spanBuilder(address.host() + ":" + address.port())
             .setParent(parent)
-            .setSpanKind(Span.Kind.SERVER)
+            .setSpanKind(SpanKind.SERVER)
             .startSpan();
     routingContext.put(SPAN_CONTEXT, Context.current().with(serverSpan));
 
@@ -695,7 +696,7 @@ public class JsonRpcHttpService {
     Span span =
         tracer
             .spanBuilder(requestBody.getMethod())
-            .setSpanKind(Span.Kind.INTERNAL)
+            .setSpanKind(SpanKind.INTERNAL)
             .setParent(ctx.get(SPAN_CONTEXT))
             .startSpan();
     try {

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/AbstractBlockProcessor.java

@@ -37,9 +37,6 @@ import java.util.Collections;
 import java.util.List;
 
 import com.google.common.collect.ImmutableList;
-import io.opentelemetry.api.OpenTelemetry;
-import io.opentelemetry.api.trace.Span;
-import io.opentelemetry.api.trace.Tracer;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -57,9 +54,6 @@ public abstract class AbstractBlockProcessor implements BlockProcessor {
 
   private static final Logger LOG = LogManager.getLogger();
 
-  private static final Tracer tracer =
-      OpenTelemetry.getGlobalTracer("org.hyperledger.besu.block", "1.0.0");
-
   static final int MAX_GENERATION = 6;
 
   public static class Result implements BlockProcessor.Result {
@@ -156,9 +150,6 @@ public abstract class AbstractBlockProcessor implements BlockProcessor {
       final List<Transaction> transactions,
       final List<BlockHeader> ommers,
       final PrivateMetadataUpdater privateMetadataUpdater) {
-    final Span globalProcessBlock =
-        tracer.spanBuilder("processBlock").setSpanKind(Span.Kind.INTERNAL).startSpan();
-    try {
     final List<TransactionReceipt> receipts = new ArrayList<>();
     long currentGasUsed = 0;
     for (final Transaction transaction : transactions) {
@@ -215,9 +206,6 @@ public abstract class AbstractBlockProcessor implements BlockProcessor {
 
     worldState.persist(blockHeader);
     return AbstractBlockProcessor.Result.successful(receipts);
-    } finally {
-      globalProcessBlock.end();
-    }
   }
 
   protected boolean hasAvailableBlockBudget(

gradle/versions.gradle

@@ -57,18 +57,19 @@ dependencyManagement {
     dependency 'io.netty:netty-tcnative-boringssl-static:2.0.35.Final'
     dependency group: 'io.netty', name: 'netty-transport-native-epoll', version:'4.1.56.Final', classifier: 'linux-x86_64'
 
-    dependency 'io.opentelemetry:opentelemetry-api:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-api:1.2.0'
-    dependency 'io.opentelemetry:opentelemetry-exporter-otlp-metrics:0.13.1-alpha'
+    dependency 'io.opentelemetry:opentelemetry-exporter-otlp-metrics:1.2.0-alpha'
-    dependency 'io.opentelemetry:opentelemetry-exporter-otlp:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-exporter-otlp:1.2.0'
-    dependency 'io.opentelemetry:opentelemetry-extension-trace-propagators:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-extension-trace-propagators:1.2.0'
-    dependency 'io.opentelemetry:opentelemetry-proto:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-proto:1.2.0-alpha'
-    dependency 'io.opentelemetry:opentelemetry-sdk-trace:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-sdk-trace:1.2.0'
-    dependency 'io.opentelemetry:opentelemetry-sdk:0.13.1'
+    dependency 'io.opentelemetry:opentelemetry-sdk:1.2.0'
+    dependency 'io.opentelemetry:opentelemetry-semconv:1.2.0-alpha'
 
     dependency 'io.opentracing.contrib:opentracing-okhttp3:3.0.0'
     dependency 'io.opentracing:opentracing-api:0.33.0'
     dependency 'io.opentracing:opentracing-util:0.33.0'
-    dependency 'io.jaegertracing:jaeger-client:1.5.0'
+    dependency 'io.jaegertracing:jaeger-client:1.6.0'
 
     dependency 'io.pkts:pkts-core:3.0.7'
 

metrics/core/build.gradle

@@ -45,9 +45,11 @@ dependencies {
   implementation 'io.netty:netty-all'
   implementation 'io.opentelemetry:opentelemetry-api'
   implementation 'io.opentelemetry:opentelemetry-sdk'
+  implementation 'io.opentelemetry:opentelemetry-semconv'
   implementation 'io.opentelemetry:opentelemetry-sdk-trace'
   implementation 'io.opentelemetry:opentelemetry-exporter-otlp'
   implementation 'io.opentelemetry:opentelemetry-exporter-otlp-metrics'
+  implementation 'io.opentelemetry:opentelemetry-proto'
 
   implementation 'io.prometheus:simpleclient'
   implementation 'io.prometheus:simpleclient_common'

metrics/core/src/main/java/org/hyperledger/besu/metrics/opentelemetry/MetricsOtelGrpcPushService.java

@@ -27,6 +27,8 @@ import io.opentelemetry.exporter.otlp.trace.OtlpGrpcSpanExporter;
 import io.opentelemetry.sdk.OpenTelemetrySdk;
 import io.opentelemetry.sdk.common.CompletableResultCode;
 import io.opentelemetry.sdk.metrics.export.IntervalMetricReader;
+import io.opentelemetry.sdk.metrics.export.IntervalMetricReaderBuilder;
+import io.opentelemetry.sdk.trace.SdkTracerProvider;
 import io.opentelemetry.sdk.trace.SpanProcessor;
 import io.opentelemetry.sdk.trace.export.BatchSpanProcessor;
 import org.apache.logging.log4j.LogManager;
@@ -52,23 +54,16 @@ public class MetricsOtelGrpcPushService implements MetricsService {
   public CompletableFuture<?> start() {
     LOG.info("Starting OpenTelemetry push service");
     OtlpGrpcMetricExporter exporter = OtlpGrpcMetricExporter.getDefault();
-    IntervalMetricReader.Builder builder =
+    IntervalMetricReaderBuilder builder =
         IntervalMetricReader.builder()
             .setExportIntervalMillis(configuration.getPushInterval() * 1000L)
-            .readEnvironmentVariables()
+            .setMetricProducers(Collections.singleton(metricsSystem.getMeterSdkProvider()))
-            .readSystemProperties()
-            .setMetricProducers(
-                Collections.singleton(metricsSystem.getMeterSdkProvider().getMetricProducer()))
             .setMetricExporter(exporter);
-    this.periodicReader = builder.build();
+    this.periodicReader = builder.buildAndStart();
-    this.spanProcessor =
+    this.spanProcessor = BatchSpanProcessor.builder(OtlpGrpcSpanExporter.builder().build()).build();
-        BatchSpanProcessor.builder(
+    OpenTelemetrySdk.builder()
-                OtlpGrpcSpanExporter.builder()
+        .setTracerProvider(SdkTracerProvider.builder().addSpanProcessor(spanProcessor).build())
-                    .readSystemProperties()
+        .buildAndRegisterGlobal();
-                    .readEnvironmentVariables()
-                    .build())
-            .build();
-    OpenTelemetrySdk.get().getTracerManagement().addSpanProcessor(spanProcessor);
     return CompletableFuture.completedFuture(null);
   }
 

metrics/core/src/main/java/org/hyperledger/besu/metrics/opentelemetry/OpenTelemetryCounter.java

@@ -20,8 +20,9 @@ import org.hyperledger.besu.plugin.services.metrics.LabelledMetric;
 import java.util.ArrayList;
 import java.util.List;
 
-import io.opentelemetry.api.common.Labels;
+import io.opentelemetry.api.metrics.BoundLongCounter;
 import io.opentelemetry.api.metrics.LongCounter;
+import io.opentelemetry.api.metrics.common.Labels;
 
 public class OpenTelemetryCounter implements LabelledMetric<Counter> {
 
@@ -41,14 +42,14 @@ public class OpenTelemetryCounter implements LabelledMetric<Counter> {
       labelKeysAndValues.add(labelValues[i]);
     }
     final Labels labels = Labels.of(labelKeysAndValues.toArray(new String[] {}));
-    LongCounter.BoundLongCounter boundLongCounter = counter.bind(labels);
+    BoundLongCounter boundLongCounter = counter.bind(labels);
     return new OpenTelemetryCounter.UnlabelledCounter(boundLongCounter);
   }
 
   private static class UnlabelledCounter implements Counter {
-    private final LongCounter.BoundLongCounter counter;
+    private final BoundLongCounter counter;
 
-    private UnlabelledCounter(final LongCounter.BoundLongCounter counter) {
+    private UnlabelledCounter(final BoundLongCounter counter) {
       this.counter = counter;
     }
 

metrics/core/src/main/java/org/hyperledger/besu/metrics/opentelemetry/OpenTelemetrySystem.java

@@ -41,14 +41,20 @@ import java.util.stream.Stream;
 
 import com.google.common.collect.ImmutableSet;
 import io.opentelemetry.api.common.Attributes;
-import io.opentelemetry.api.common.Labels;
 import io.opentelemetry.api.metrics.DoubleValueRecorder;
 import io.opentelemetry.api.metrics.LongCounter;
 import io.opentelemetry.api.metrics.Meter;
+import io.opentelemetry.api.metrics.common.Labels;
 import io.opentelemetry.sdk.metrics.SdkMeterProvider;
+import io.opentelemetry.sdk.metrics.data.DoubleHistogramPointData;
+import io.opentelemetry.sdk.metrics.data.DoublePointData;
+import io.opentelemetry.sdk.metrics.data.DoubleSummaryPointData;
+import io.opentelemetry.sdk.metrics.data.LongPointData;
 import io.opentelemetry.sdk.metrics.data.MetricData;
+import io.opentelemetry.sdk.metrics.data.MetricDataType;
+import io.opentelemetry.sdk.metrics.data.PointData;
 import io.opentelemetry.sdk.resources.Resource;
-import io.opentelemetry.sdk.resources.ResourceAttributes;
+import io.opentelemetry.semconv.resource.attributes.ResourceAttributes;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -99,7 +105,7 @@ public class OpenTelemetrySystem implements ObservableMetricsSystem {
 
   @Override
   public Stream<Observation> streamObservations() {
-    Collection<MetricData> metricsList = meterSdkProvider.getMetricProducer().collectAllMetrics();
+    Collection<MetricData> metricsList = meterSdkProvider.collectAllMetrics();
     return metricsList.stream().map(this::convertToObservations).flatMap(stream -> stream);
   }
 
@@ -107,7 +113,32 @@ public class OpenTelemetrySystem implements ObservableMetricsSystem {
     List<Observation> observations = new ArrayList<>();
     MetricCategory category =
         categoryNameToMetricCategory(metricData.getInstrumentationLibraryInfo().getName());
-    for (MetricData.Point point : metricData.getPoints()) {
+    Collection<?> points;
+    switch (metricData.getType()) {
+      case DOUBLE_GAUGE:
+        points = metricData.getDoubleGaugeData().getPoints();
+        break;
+      case DOUBLE_SUM:
+        points = metricData.getDoubleSumData().getPoints();
+        break;
+      case SUMMARY:
+        points = metricData.getDoubleSummaryData().getPoints();
+        break;
+      case LONG_SUM:
+        points = metricData.getLongSumData().getPoints();
+        break;
+      case HISTOGRAM:
+        points = metricData.getDoubleHistogramData().getPoints();
+        break;
+      case LONG_GAUGE:
+        points = metricData.getLongGaugeData().getPoints();
+        break;
+      default:
+        throw new UnsupportedOperationException("Unsupported type " + metricData.getType().name());
+    }
+
+    for (Object ptObj : points) {
+      PointData point = (PointData) ptObj;
       List<String> labels = new ArrayList<>();
       point.getLabels().forEach((k, v) -> labels.add(v));
       observations.add(
@@ -131,15 +162,17 @@ public class OpenTelemetrySystem implements ObservableMetricsSystem {
     throw new IllegalArgumentException("Invalid metric category: " + name);
   }
 
-  private Object extractValue(final MetricData.Type type, final MetricData.Point point) {
+  private Object extractValue(final MetricDataType type, final PointData point) {
     switch (type) {
       case LONG_GAUGE:
       case LONG_SUM:
-        return ((MetricData.LongPoint) point).getValue();
+        return ((LongPointData) point).getValue();
       case DOUBLE_GAUGE:
-        return ((MetricData.DoublePoint) point).getValue();
+        return ((DoublePointData) point).getValue();
       case SUMMARY:
-        return ((MetricData.DoubleSummaryPoint) point).getPercentileValues();
+        return ((DoubleSummaryPointData) point).getPercentileValues();
+      case HISTOGRAM:
+        return ((DoubleHistogramPointData) point).getCounts();
       default:
         throw new UnsupportedOperationException("Unsupported type " + type);
     }

metrics/core/src/main/java/org/hyperledger/besu/metrics/opentelemetry/OpenTelemetryTimer.java

@@ -20,8 +20,8 @@ import org.hyperledger.besu.plugin.services.metrics.OperationTimer;
 import java.util.ArrayList;
 import java.util.List;
 
-import io.opentelemetry.api.common.Labels;
 import io.opentelemetry.api.metrics.DoubleValueRecorder;
+import io.opentelemetry.api.metrics.common.Labels;
 
 public class OpenTelemetryTimer implements LabelledMetric<OperationTimer> {
 

services/pipeline/src/main/java/org/hyperledger/besu/services/pipeline/Pipeline.java

@@ -27,8 +27,9 @@ import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Stream;
 
-import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanKind;
 import io.opentelemetry.api.trace.StatusCode;
 import io.opentelemetry.api.trace.Tracer;
 import org.apache.logging.log4j.LogManager;
@@ -42,7 +43,7 @@ public class Pipeline<I> {
   private final CompleterStage<?> completerStage;
   private final AtomicBoolean started = new AtomicBoolean(false);
   private final Tracer tracer =
-      OpenTelemetry.getGlobalTracer("org.hyperledger.besu.services.pipeline", "1.0.0");
+      GlobalOpenTelemetry.getTracer("org.hyperledger.besu.services.pipeline", "1.0.0");
 
   /**
    * Flags that the pipeline is being completed so that when we abort we can close the streams
@@ -141,7 +142,7 @@ public class Pipeline<I> {
                 tracer
                     .spanBuilder(task.getName())
                     .setAttribute("pipeline", name)
-                    .setSpanKind(Span.Kind.INTERNAL)
+                    .setSpanKind(SpanKind.INTERNAL)
                     .startSpan();
           }
           final Thread thread = Thread.currentThread();